The Electoral College is all that prevents Alaska, Delaware, Vermont, Wyoming and North & South Dakota (each of which has but 3 electoral votes) from becoming politically irrelevant.
As of 2022, 87.8% of California residents were U.S. citizens. 12.2% are non-citizens. That would make 12.2% of their 53 representatives derived from their non-citizen population. Approximately 6.46 California representatives are derived from its non-citizen population. Approximately 6.46 California delegates to the Electoral College are derived from its non-citizen population. That would be more than two of the lightly populated states, combined.